81889458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45343}}^1$

素因数の和:45398

約数の個数: 32

約数和(自身を含む): 191533056

約数和(自身を除く): 109643598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45343, 90686, 136029, 272058, 317401, 634802, 952203, 1904406, 1949749, 3899498, 5849247, 11698494, 13648243, 27296486, 40944729, 81889458]

約数ペア:

[(1, 81889458), (2, 40944729), (3, 27296486), (6, 13648243), (7, 11698494), (14, 5849247), (21, 3899498), (42, 1949749), (43, 1904406), (86, 952203), (129, 634802), (258, 317401), (301, 272058), (602, 136029), (903, 90686), (1806, 45343)]